exe-cution of this treatment. It is interesting to note that this treat-ment applied to the lower half of the walls would not have beenacoustically effective. ACOUSTICAL DIFFICULTIES 139 The lecture-room of the Metropolitan Museum of Art illus-trates the next step in complexity. This hall is a… … Fig. 6. Lecture-room, Metropolitan Museum of Art, New York.McKim, Mead and White, Architects. of the auditorium is surmounted by a spherical ceiling with shortcylindrical extension following the straight side walls. In thecenter of the ceiling is a flat skylight of glass. In this room the…
Architectural acoustics
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